mirror of
https://github.com/Part-DB/Part-DB-server.git
synced 2026-06-24 03:21:38 +00:00
337 lines
14 KiB
JavaScript
337 lines
14 KiB
JavaScript
/*
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* This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
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*
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* Copyright (C) 2019 - 2022 Jan Böhmer (https://github.com/jbtronics)
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published
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* by the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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'use strict';
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import {Dropdown, Modal, Tooltip} from "bootstrap";
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import ClipboardJS from "clipboard";
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class RegisterEventHelper {
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constructor() {
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this.registerTooltips();
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this.configureDropdowns();
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// Only register special character input if enabled in configuration
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const keybindingsEnabled = document.body.dataset.keybindingsSpecialCharacters !== 'false';
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if (keybindingsEnabled) {
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this.registerSpecialCharInput();
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}
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//Initialize ClipboardJS
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this.registerLoadHandler(() => {
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new ClipboardJS('.btn');
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});
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this.registerModalDropRemovalOnFormSubmit();
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}
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registerModalDropRemovalOnFormSubmit() {
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//Remove all modal backdrops, before rendering the new page.
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document.addEventListener('turbo:before-render', event => {
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const back_drop = document.querySelector('.modal-backdrop');
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if (back_drop) {
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back_drop.remove();
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}
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//Remove scroll-lock if it is still active
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if (document.body.classList.contains('modal-open')) {
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document.body.classList.remove('modal-open');
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//Remove the padding-right and overflow:hidden from the body
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document.body.style.paddingRight = '';
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document.body.style.overflow = '';
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}
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});
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}
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registerLoadHandler(fn) {
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document.addEventListener('turbo:render', fn);
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document.addEventListener('turbo:load', fn);
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}
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configureDropdowns() {
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this.registerLoadHandler(() => {
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//Set the dropdown strategy to fixed, so that the dropdowns are not cut off by the overflow: hidden of the body.
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//Solution from: https://github.com/twbs/bootstrap/issues/36560
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const dropdowns = document.querySelectorAll('[data-bs-toggle="dropdown"]');
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const dropdown = [...dropdowns].map((dropdownToggleEl) => new Dropdown(dropdownToggleEl, {
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popperConfig(defaultBsPopperConfig) {
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return { ...defaultBsPopperConfig, strategy: 'fixed' };
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}
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}));
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});
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}
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registerTooltips() {
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const handler = () => {
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document.querySelectorAll('.tooltip').forEach(el => el.remove());
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//Exclude dropdown buttons from tooltips, otherwise we run into endless errors from bootstrap (bootstrap.esm.js:614 Bootstrap doesn't allow more than one instance per element. Bound instance: bs.dropdown.)
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const tooltipSelector = 'a[title], label[title], button[title]:not([data-bs-toggle="dropdown"]), p[title], span[title], h6[title], h3[title], i[title], small[title]';
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document.querySelectorAll(tooltipSelector).forEach(el => {
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const existing = Tooltip.getInstance(el);
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if (existing) {
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existing.dispose();
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}
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new Tooltip(el, {container: 'body', placement: 'auto', boundary: 'window'});
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});
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};
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this.registerLoadHandler(handler);
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document.addEventListener('dt:loaded', handler);
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}
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registerSpecialCharInput() {
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const keydownHandler = function(event) {
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let use_special_char = event.altKey;
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let greek_char = "";
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if (use_special_char){
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//Use the key property to determine the greek letter (as it is independent of the keyboard layout)
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switch(event.key) {
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//Greek letters
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case "a": //Alpha (lowercase)
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greek_char = "α";
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break;
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case "A": //Alpha (uppercase)
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greek_char = "Α";
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break;
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case "b": //Beta (lowercase)
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greek_char = "β";
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break;
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case "B": //Beta (uppercase)
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greek_char = "Β";
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break;
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case "g": //Gamma (lowercase)
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greek_char = "γ";
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break;
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case "G": //Gamma (uppercase)
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greek_char = "Γ";
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break;
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case "d": //Delta (lowercase)
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greek_char = "δ";
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break;
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case "D": //Delta (uppercase)
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greek_char = "Δ";
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break;
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case "e": //Epsilon (lowercase)
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greek_char = "ε";
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break;
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case "E": //Epsilon (uppercase)
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greek_char = "Ε";
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break;
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case "z": //Zeta (lowercase)
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greek_char = "ζ";
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break;
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case "Z": //Zeta (uppercase)
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greek_char = "Ζ";
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break;
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case "h": //Eta (lowercase)
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greek_char = "η";
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break;
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case "H": //Eta (uppercase)
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greek_char = "Η";
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break;
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case "q": //Theta (lowercase)
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greek_char = "θ";
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break;
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case "Q": //Theta (uppercase)
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greek_char = "Θ";
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break;
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case "i": //Iota (lowercase)
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greek_char = "ι";
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break;
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case "I": //Iota (uppercase)
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greek_char = "Ι";
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break;
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case "k": //Kappa (lowercase)
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greek_char = "κ";
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break;
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case "K": //Kappa (uppercase)
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greek_char = "Κ";
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break;
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case "l": //Lambda (lowercase)
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greek_char = "λ";
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break;
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case "L": //Lambda (uppercase)
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greek_char = "Λ";
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break;
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case "m": //Mu (lowercase)
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greek_char = "μ";
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break;
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case "M": //Mu (uppercase)
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greek_char = "Μ";
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break;
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case "n": //Nu (lowercase)
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greek_char = "ν";
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break;
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case "N": //Nu (uppercase)
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greek_char = "Ν";
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break;
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case "x": //Xi (lowercase)
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greek_char = "ξ";
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break;
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case "X": //Xi (uppercase)
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greek_char = "Ξ";
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break;
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case "o": //Omicron (lowercase)
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greek_char = "ο";
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break;
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case "O": //Omicron (uppercase)
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greek_char = "Ο";
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break;
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case "p": //Pi (lowercase)
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greek_char = "π";
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break;
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case "P": //Pi (uppercase)
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greek_char = "Π";
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break;
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case "r": //Rho (lowercase)
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greek_char = "ρ";
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break;
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case "R": //Rho (uppercase)
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greek_char = "Ρ";
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break;
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case "s": //Sigma (lowercase)
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greek_char = "σ";
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break;
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case "S": //Sigma (uppercase)
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greek_char = "Σ";
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break;
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case "t": //Tau (lowercase)
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greek_char = "τ";
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break;
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case "T": //Tau (uppercase)
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greek_char = "Τ";
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break;
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case "u": //Upsilon (lowercase)
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greek_char = "υ";
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break;
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case "U": //Upsilon (uppercase)
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greek_char = "Υ";
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break;
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case "f": //Phi (lowercase)
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greek_char = "φ";
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break;
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case "F": //Phi (uppercase)
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greek_char = "Φ";
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break;
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case "c": //Chi (lowercase)
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greek_char = "χ";
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break;
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case "C": //Chi (uppercase)
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greek_char = "Χ";
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break;
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case "y": //Psi (lowercase)
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greek_char = "ψ";
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break;
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case "Y": //Psi (uppercase)
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greek_char = "Ψ";
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break;
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case "w": //Omega (lowercase)
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greek_char = "ω";
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break;
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case "W": //Omega (uppercase)
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greek_char = "Ω";
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break;
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}
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//Use keycodes for special characters as the shift char on the number keys are layout dependent
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switch (event.keyCode) {
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case 49: //1 key
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//Product symbol on shift, sum on no shift
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greek_char = event.shiftKey ? "∏" : "∑";
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break;
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case 50: //2 key
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//Integral on no shift, partial derivative on shift
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greek_char = event.shiftKey ? "∂" : "∫";
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break;
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case 51: //3 key
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//Less than or equal on no shift, greater than or equal on shift
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greek_char = event.shiftKey ? "≥" : "≤";
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break;
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case 52: //4 key
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//Empty set on shift, infinity on no shift
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greek_char = event.shiftKey ? "∅" : "∞";
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break;
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case 53: //5 key
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//Not equal on shift, approx equal on no shift
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greek_char = event.shiftKey ? "≠" : "≈";
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break;
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case 54: //6 key
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//Element of on no shift, not element of on shift
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greek_char = event.shiftKey ? "∉" : "∈";
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break;
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case 55: //7 key
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//And on shift, or on no shift
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greek_char = event.shiftKey ? "∧" : "∨";
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break;
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case 56: //8 key
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//Proportional to on shift, angle on no shift
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greek_char = event.shiftKey ? "∝" : "∠";
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break;
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case 57: //9 key
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//Cube root on shift, square root on no shift
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greek_char = event.shiftKey ? "∛" : "√";
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break;
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case 48: //0 key
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//Minus-Plus on shift, plus-minus on no shift
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greek_char = event.shiftKey ? "∓" : "±";
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break;
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//Special characters
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case 219: //hyphen (or ß on german layout)
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//Copyright on no shift, TM on shift
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greek_char = event.shiftKey ? "™" : "©";
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break;
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case 191: //forward slash (or # on german layout)
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//Generic currency on no shift, paragraph on shift
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greek_char = event.shiftKey ? "¶" : "¤";
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break;
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//Currency symbols
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case 192: //: or (ö on german layout)
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//Euro on no shift, pound on shift
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greek_char = event.shiftKey ? "£" : "€";
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break;
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case 221: //; or (ä on german layout)
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//Yen on no shift, dollar on shift
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greek_char = event.shiftKey ? "$" : "¥";
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break;
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}
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if(greek_char=="") return;
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const txt = event.currentTarget;
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const caretPos = txt.selectionStart;
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const textAreaTxt = txt.value;
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txt.value = textAreaTxt.substring(0, caretPos) + greek_char + textAreaTxt.substring(caretPos);
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}
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};
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this.registerLoadHandler(() => {
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document.querySelectorAll('input[type=text], input[type=search]').forEach(input => {
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input.removeEventListener('keydown', keydownHandler);
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input.addEventListener('keydown', keydownHandler);
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});
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});
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}
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}
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export default new RegisterEventHelper();
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